In the electrolytic extraction of calcium from calcium ch...
In the electrolytic extraction of calcium from calcium chloride, the cathode is
zinc
graphite
platinum
iron
Correct answer is D
No explanation has been provided for this answer.
I. H = 1s1 II. N = 1s2 2s2 p3 III. O = 1s2 2s2 p4 IV. Zn = 1s2 2s2 2p6 3s2 3p6 4s2 3d10 From the ab...
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0.499g 0f CuSO4.xH2O when heated to constant weight gave a residue of 0.346g. the value of x is? (Cu...
The oxidation of...
When alkynes are hydrogenated completely they produce compounds with the general molecular formula ...
Which functional group is present in alkanals? ...
When chlorine water is exposed to bright sunlight, the following products are formed ...
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